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प्रश्न
Write short note on Gene pool.
उत्तर
- The total genetic information encoded in sum total of genes in a Mendelian population is called gene pool.
- Simply, gene pool means the total number of genes of all individuals in a population.
- It contains both expressed genes and non-expressed genes.
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संबंधित प्रश्न
Define the term gene flow.
Long answer question.
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Long answer question.
Explain the different factors responsible for genetic variations.
What is hybrid sterility?
Identify the INCORRECT statement.
The change in gene and gene frequencies caused due to various aspects like mutation recombination and migration is called ______.
Black colored form became dominant over the light colored form in England during industrial revolution after 1845. This can be owed to ______.
Identify the method of reproductive isolation, when members of a population attain sexual maturity at different times preventing interbreeding.
Which animal was very conspicuously visible on the tree trunks after the industrial revolution (1845) in Great Britain?
Match the following
| Column A | Column B | ||
| (i) | Dryopithecus | (a) | Java and Peking |
| (ii) | Ramapithecus | (b) | Toung in South Africa |
| (iii) | Australopithecus | (c) | Lake Victoria of Africa |
| (iv) | Homo erectus | (d) | Shivalik hills in India |
